drivers/staging/rtl8192e/rtl819x_BAProc.c

   1 /******************************************************************************
   2  * Copyright(c) 2008 - 2010 Realtek Corporation. All rights reserved.
   3  *
   4  * This program is distributed in the hope that it will be useful, but WITHOUT
   5  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
   6  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
   7  * more details.
   8  *
   9  * The full GNU General Public License is included in this distribution in the
  10  * file called LICENSE.
  11  *
  12  * Contact Information:
  13  * wlanfae <wlanfae@realtek.com>
  14 ******************************************************************************/
  15 #include <asm/byteorder.h>
  16 #include <asm/unaligned.h>
  17 #include <linux/etherdevice.h>
  18 #include "rtllib.h"
  19 #include "rtl819x_BA.h"
  20
  21 static void ActivateBAEntry(struct rtllib_device *ieee, struct ba_record *pBA,
  22                             u16 Time)
  23 {
  24         pBA->bValid = true;
  25         if (Time != 0)
  26                 mod_timer(&pBA->Timer, jiffies + msecs_to_jiffies(Time));
  27 }
  28
  29 static void DeActivateBAEntry(struct rtllib_device *ieee, struct ba_record *pBA)
  30 {
  31         pBA->bValid = false;
  32         del_timer_sync(&pBA->Timer);
  33 }
  34
  35 static u8 TxTsDeleteBA(struct rtllib_device *ieee, struct tx_ts_record *pTxTs)
  36 {
  37         struct ba_record *pAdmittedBa = &pTxTs->TxAdmittedBARecord;
  38         struct ba_record *pPendingBa = &pTxTs->TxPendingBARecord;
  39         u8 bSendDELBA = false;
  40
  41         if (pPendingBa->bValid) {
  42                 DeActivateBAEntry(ieee, pPendingBa);
  43                 bSendDELBA = true;
  44         }
  45
  46         if (pAdmittedBa->bValid) {
  47                 DeActivateBAEntry(ieee, pAdmittedBa);
  48                 bSendDELBA = true;
  49         }
  50         return bSendDELBA;
  51 }
  52
  53 static u8 RxTsDeleteBA(struct rtllib_device *ieee, struct rx_ts_record *pRxTs)
  54 {
  55         struct ba_record *pBa = &pRxTs->RxAdmittedBARecord;
  56         u8                      bSendDELBA = false;
  57
  58         if (pBa->bValid) {
  59                 DeActivateBAEntry(ieee, pBa);
  60                 bSendDELBA = true;
  61         }
  62
  63         return bSendDELBA;
  64 }
  65
  66 void ResetBaEntry(struct ba_record *pBA)
  67 {
  68         pBA->bValid                     = false;
  69         pBA->BaParamSet.shortData       = 0;
  70         pBA->BaTimeoutValue             = 0;
  71         pBA->DialogToken                = 0;
  72         pBA->BaStartSeqCtrl.ShortData   = 0;
  73 }
  74 static struct sk_buff *rtllib_ADDBA(struct rtllib_device *ieee, u8 *Dst,
  75                                     struct ba_record *pBA,
  76                                     u16 StatusCode, u8 type)
  77 {
  78         struct sk_buff *skb = NULL;
  79          struct rtllib_hdr_3addr *BAReq = NULL;
  80         u8 *tag = NULL;
  81         u16 len = ieee->tx_headroom + 9;
  82
  83         netdev_dbg(ieee->dev, "%s(): frame(%d) sentd to: %pM, ieee->dev:%p\n",
  84                    __func__, type, Dst, ieee->dev);
  85
  86         if (pBA == NULL) {
  87                 netdev_warn(ieee->dev, "pBA is NULL\n");
  88                 return NULL;
  89         }
  90         skb = dev_alloc_skb(len + sizeof(struct rtllib_hdr_3addr));
  91         if (skb == NULL)
  92                 return NULL;
  93
  94         memset(skb->data, 0, sizeof(struct rtllib_hdr_3addr));
  95
  96         skb_reserve(skb, ieee->tx_headroom);
  97
  98         BAReq = (struct rtllib_hdr_3addr *)skb_put(skb,
  99                  sizeof(struct rtllib_hdr_3addr));
 100
 101         ether_addr_copy(BAReq->addr1, Dst);
 102         ether_addr_copy(BAReq->addr2, ieee->dev->dev_addr);
 103
 104         ether_addr_copy(BAReq->addr3, ieee->current_network.bssid);
 105         BAReq->frame_ctl = cpu_to_le16(RTLLIB_STYPE_MANAGE_ACT);
 106
 107         tag = (u8 *)skb_put(skb, 9);
 108         *tag++ = ACT_CAT_BA;
 109         *tag++ = type;
 110         *tag++ = pBA->DialogToken;
 111
 112         if (type == ACT_ADDBARSP) {
 113                 RT_TRACE(COMP_DBG, "====>to send ADDBARSP\n");
 114
 115                 put_unaligned_le16(StatusCode, tag);
 116                 tag += 2;
 117         }
 118
 119         put_unaligned_le16(pBA->BaParamSet.shortData, tag);
 120         tag += 2;
 121
 122         put_unaligned_le16(pBA->BaTimeoutValue, tag);
 123         tag += 2;
 124
 125         if (type == ACT_ADDBAREQ) {
 126                 memcpy(tag, (u8 *)&(pBA->BaStartSeqCtrl), 2);
 127                 tag += 2;
 128         }
 129
 130 #ifdef VERBOSE_DEBUG
 131         print_hex_dump_bytes("rtllib_ADDBA(): ", DUMP_PREFIX_NONE, skb->data,
 132                              skb->len);
 133 #endif
 134         return skb;
 135 }
 136
 137 static struct sk_buff *rtllib_DELBA(struct rtllib_device *ieee, u8 *dst,
 138                                     struct ba_record *pBA,
 139                                     enum tr_select TxRxSelect, u16 ReasonCode)
 140 {
 141         union delba_param_set DelbaParamSet;
 142         struct sk_buff *skb = NULL;
 143          struct rtllib_hdr_3addr *Delba = NULL;
 144         u8 *tag = NULL;
 145         u16 len = 6 + ieee->tx_headroom;
 146
 147         if (net_ratelimit())
 148                 netdev_dbg(ieee->dev, "%s(): ReasonCode(%d) sentd to: %pM\n",
 149                            __func__, ReasonCode, dst);
 150
 151         memset(&DelbaParamSet, 0, 2);
 152
 153         DelbaParamSet.field.Initiator = (TxRxSelect == TX_DIR) ? 1 : 0;
 154         DelbaParamSet.field.TID = pBA->BaParamSet.field.TID;
 155
 156         skb = dev_alloc_skb(len + sizeof(struct rtllib_hdr_3addr));
 157         if (skb == NULL)
 158                 return NULL;
 159
 160         skb_reserve(skb, ieee->tx_headroom);
 161
 162         Delba = (struct rtllib_hdr_3addr *) skb_put(skb,
 163                  sizeof(struct rtllib_hdr_3addr));
 164
 165         ether_addr_copy(Delba->addr1, dst);
 166         ether_addr_copy(Delba->addr2, ieee->dev->dev_addr);
 167         ether_addr_copy(Delba->addr3, ieee->current_network.bssid);
 168         Delba->frame_ctl = cpu_to_le16(RTLLIB_STYPE_MANAGE_ACT);
 169
 170         tag = (u8 *)skb_put(skb, 6);
 171
 172         *tag++ = ACT_CAT_BA;
 173         *tag++ = ACT_DELBA;
 174
 175
 176         put_unaligned_le16(DelbaParamSet.shortData, tag);
 177         tag += 2;
 178
 179         put_unaligned_le16(ReasonCode, tag);
 180         tag += 2;
 181
 182 #ifdef VERBOSE_DEBUG
 183         print_hex_dump_bytes("rtllib_DELBA(): ", DUMP_PREFIX_NONE, skb->data,
 184                              skb->len);
 185 #endif
 186         return skb;
 187 }
 188
 189 static void rtllib_send_ADDBAReq(struct rtllib_device *ieee, u8 *dst,
 190                                  struct ba_record *pBA)
 191 {
 192         struct sk_buff *skb;
 193
 194         skb = rtllib_ADDBA(ieee, dst, pBA, 0, ACT_ADDBAREQ);
 195
 196         if (skb) {
 197                 RT_TRACE(COMP_DBG, "====>to send ADDBAREQ!!!!!\n");
 198                 softmac_mgmt_xmit(skb, ieee);
 199         } else {
 200                 netdev_dbg(ieee->dev, "Failed to generate ADDBAReq packet.\n");
 201         }
 202 }
 203
 204 static void rtllib_send_ADDBARsp(struct rtllib_device *ieee, u8 *dst,
 205                                  struct ba_record *pBA, u16 StatusCode)
 206 {
 207         struct sk_buff *skb;
 208
 209         skb = rtllib_ADDBA(ieee, dst, pBA, StatusCode, ACT_ADDBARSP);
 210         if (skb)
 211                 softmac_mgmt_xmit(skb, ieee);
 212         else
 213                 netdev_dbg(ieee->dev, "Failed to generate ADDBARsp packet.\n");
 214 }
 215
 216 static void rtllib_send_DELBA(struct rtllib_device *ieee, u8 *dst,
 217                               struct ba_record *pBA, enum tr_select TxRxSelect,
 218                               u16 ReasonCode)
 219 {
 220         struct sk_buff *skb;
 221
 222         skb = rtllib_DELBA(ieee, dst, pBA, TxRxSelect, ReasonCode);
 223         if (skb)
 224                 softmac_mgmt_xmit(skb, ieee);
 225         else
 226                 netdev_dbg(ieee->dev, "Failed to generate DELBA packet.\n");
 227 }
 228
 229 int rtllib_rx_ADDBAReq(struct rtllib_device *ieee, struct sk_buff *skb)
 230 {
 231         struct rtllib_hdr_3addr *req = NULL;
 232         u16 rc = 0;
 233         u8 *dst = NULL, *pDialogToken = NULL, *tag = NULL;
 234         struct ba_record *pBA = NULL;
 235         union ba_param_set *pBaParamSet = NULL;
 236         u16 *pBaTimeoutVal = NULL;
 237         union sequence_control *pBaStartSeqCtrl = NULL;
 238         struct rx_ts_record *pTS = NULL;
 239
 240         if (skb->len < sizeof(struct rtllib_hdr_3addr) + 9) {
 241                 netdev_warn(ieee->dev, "Invalid skb len in BAREQ(%d / %d)\n",
 242                             (int)skb->len,
 243                             (int)(sizeof(struct rtllib_hdr_3addr) + 9));
 244                 return -1;
 245         }
 246
 247 #ifdef VERBOSE_DEBUG
 248         print_hex_dump_bytes("rtllib_rx_ADDBAReq(): ", DUMP_PREFIX_NONE,
 249                              skb->data, skb->len);
 250 #endif
 251
 252         req = (struct rtllib_hdr_3addr *) skb->data;
 253         tag = (u8 *)req;
 254         dst = (u8 *)(&req->addr2[0]);
 255         tag += sizeof(struct rtllib_hdr_3addr);
 256         pDialogToken = tag + 2;
 257         pBaParamSet = (union ba_param_set *)(tag + 3);
 258         pBaTimeoutVal = (u16 *)(tag + 5);
 259         pBaStartSeqCtrl = (union sequence_control *)(req + 7);
 260
 261         RT_TRACE(COMP_DBG, "====>rx ADDBAREQ from : %pM\n", dst);
 262         if (ieee->current_network.qos_data.active == 0  ||
 263             (ieee->pHTInfo->bCurrentHTSupport == false) ||
 264             (ieee->pHTInfo->IOTAction & HT_IOT_ACT_REJECT_ADDBA_REQ)) {
 265                 rc = ADDBA_STATUS_REFUSED;
 266                 netdev_warn(ieee->dev,
 267                             "Failed to reply on ADDBA_REQ as some capability is not ready(%d, %d)\n",
 268                             ieee->current_network.qos_data.active,
 269                             ieee->pHTInfo->bCurrentHTSupport);
 270                 goto OnADDBAReq_Fail;
 271         }
 272         if (!GetTs(ieee, (struct ts_common_info **)(&pTS), dst,
 273             (u8)(pBaParamSet->field.TID), RX_DIR, true)) {
 274                 rc = ADDBA_STATUS_REFUSED;
 275                 netdev_warn(ieee->dev, "%s(): can't get TS\n", __func__);
 276                 goto OnADDBAReq_Fail;
 277         }
 278         pBA = &pTS->RxAdmittedBARecord;
 279
 280         if (pBaParamSet->field.BAPolicy == BA_POLICY_DELAYED) {
 281                 rc = ADDBA_STATUS_INVALID_PARAM;
 282                 netdev_warn(ieee->dev, "%s(): BA Policy is not correct\n",
 283                             __func__);
 284                 goto OnADDBAReq_Fail;
 285         }
 286
 287         rtllib_FlushRxTsPendingPkts(ieee, pTS);
 288
 289         DeActivateBAEntry(ieee, pBA);
 290         pBA->DialogToken = *pDialogToken;
 291         pBA->BaParamSet = *pBaParamSet;
 292         pBA->BaTimeoutValue = *pBaTimeoutVal;
 293         pBA->BaStartSeqCtrl = *pBaStartSeqCtrl;
 294
 295         if (ieee->GetHalfNmodeSupportByAPsHandler(ieee->dev) ||
 296            (ieee->pHTInfo->IOTAction & HT_IOT_ACT_ALLOW_PEER_AGG_ONE_PKT))
 297                 pBA->BaParamSet.field.BufferSize = 1;
 298         else
 299                 pBA->BaParamSet.field.BufferSize = 32;
 300
 301         ActivateBAEntry(ieee, pBA, 0);
 302         rtllib_send_ADDBARsp(ieee, dst, pBA, ADDBA_STATUS_SUCCESS);
 303
 304         return 0;
 305
 306 OnADDBAReq_Fail:
 307         {
 308                 struct ba_record BA;
 309
 310                 BA.BaParamSet = *pBaParamSet;
 311                 BA.BaTimeoutValue = *pBaTimeoutVal;
 312                 BA.DialogToken = *pDialogToken;
 313                 BA.BaParamSet.field.BAPolicy = BA_POLICY_IMMEDIATE;
 314                 rtllib_send_ADDBARsp(ieee, dst, &BA, rc);
 315                 return 0;
 316         }
 317 }
 318
 319 int rtllib_rx_ADDBARsp(struct rtllib_device *ieee, struct sk_buff *skb)
 320 {
 321          struct rtllib_hdr_3addr *rsp = NULL;
 322         struct ba_record *pPendingBA, *pAdmittedBA;
 323         struct tx_ts_record *pTS = NULL;
 324         u8 *dst = NULL, *pDialogToken = NULL, *tag = NULL;
 325         u16 *pStatusCode = NULL, *pBaTimeoutVal = NULL;
 326         union ba_param_set *pBaParamSet = NULL;
 327         u16                     ReasonCode;
 328
 329         if (skb->len < sizeof(struct rtllib_hdr_3addr) + 9) {
 330                 netdev_warn(ieee->dev, "Invalid skb len in BARSP(%d / %d)\n",
 331                             (int)skb->len,
 332                             (int)(sizeof(struct rtllib_hdr_3addr) + 9));
 333                 return -1;
 334         }
 335         rsp = (struct rtllib_hdr_3addr *)skb->data;
 336         tag = (u8 *)rsp;
 337         dst = (u8 *)(&rsp->addr2[0]);
 338         tag += sizeof(struct rtllib_hdr_3addr);
 339         pDialogToken = tag + 2;
 340         pStatusCode = (u16 *)(tag + 3);
 341         pBaParamSet = (union ba_param_set *)(tag + 5);
 342         pBaTimeoutVal = (u16 *)(tag + 7);
 343
 344         RT_TRACE(COMP_DBG, "====>rx ADDBARSP from : %pM\n", dst);
 345         if (ieee->current_network.qos_data.active == 0  ||
 346             ieee->pHTInfo->bCurrentHTSupport == false ||
 347             ieee->pHTInfo->bCurrentAMPDUEnable == false) {
 348                 netdev_warn(ieee->dev,
 349                             "reject to ADDBA_RSP as some capability is not ready(%d, %d, %d)\n",
 350                             ieee->current_network.qos_data.active,
 351                             ieee->pHTInfo->bCurrentHTSupport,
 352                             ieee->pHTInfo->bCurrentAMPDUEnable);
 353                 ReasonCode = DELBA_REASON_UNKNOWN_BA;
 354                 goto OnADDBARsp_Reject;
 355         }
 356
 357
 358         if (!GetTs(ieee, (struct ts_common_info **)(&pTS), dst,
 359                    (u8)(pBaParamSet->field.TID), TX_DIR, false)) {
 360                 netdev_warn(ieee->dev, "%s(): can't get TS\n", __func__);
 361                 ReasonCode = DELBA_REASON_UNKNOWN_BA;
 362                 goto OnADDBARsp_Reject;
 363         }
 364
 365         pTS->bAddBaReqInProgress = false;
 366         pPendingBA = &pTS->TxPendingBARecord;
 367         pAdmittedBA = &pTS->TxAdmittedBARecord;
 368
 369
 370         if (pAdmittedBA->bValid == true) {
 371                 netdev_dbg(ieee->dev, "%s(): ADDBA response already admitted\n",
 372                            __func__);
 373                 return -1;
 374         } else if ((pPendingBA->bValid == false) ||
 375                    (*pDialogToken != pPendingBA->DialogToken)) {
 376                 netdev_warn(ieee->dev,
 377                             "%s(): ADDBA Rsp. BA invalid, DELBA!\n",
 378                             __func__);
 379                 ReasonCode = DELBA_REASON_UNKNOWN_BA;
 380                 goto OnADDBARsp_Reject;
 381         } else {
 382                 netdev_dbg(ieee->dev,
 383                            "%s(): Recv ADDBA Rsp. BA is admitted! Status code:%X\n",
 384                            __func__, *pStatusCode);
 385                 DeActivateBAEntry(ieee, pPendingBA);
 386         }
 387
 388
 389         if (*pStatusCode == ADDBA_STATUS_SUCCESS) {
 390                 if (pBaParamSet->field.BAPolicy == BA_POLICY_DELAYED) {
 391                         pTS->bAddBaReqDelayed = true;
 392                         DeActivateBAEntry(ieee, pAdmittedBA);
 393                         ReasonCode = DELBA_REASON_END_BA;
 394                         goto OnADDBARsp_Reject;
 395                 }
 396
 397
 398                 pAdmittedBA->DialogToken = *pDialogToken;
 399                 pAdmittedBA->BaTimeoutValue = *pBaTimeoutVal;
 400                 pAdmittedBA->BaStartSeqCtrl = pPendingBA->BaStartSeqCtrl;
 401                 pAdmittedBA->BaParamSet = *pBaParamSet;
 402                 DeActivateBAEntry(ieee, pAdmittedBA);
 403                 ActivateBAEntry(ieee, pAdmittedBA, *pBaTimeoutVal);
 404         } else {
 405                 pTS->bAddBaReqDelayed = true;
 406                 pTS->bDisable_AddBa = true;
 407                 ReasonCode = DELBA_REASON_END_BA;
 408                 goto OnADDBARsp_Reject;
 409         }
 410
 411         return 0;
 412
 413 OnADDBARsp_Reject:
 414         {
 415                 struct ba_record BA;
 416
 417                 BA.BaParamSet = *pBaParamSet;
 418                 rtllib_send_DELBA(ieee, dst, &BA, TX_DIR, ReasonCode);
 419                 return 0;
 420         }
 421 }
 422
 423 int rtllib_rx_DELBA(struct rtllib_device *ieee, struct sk_buff *skb)
 424 {
 425          struct rtllib_hdr_3addr *delba = NULL;
 426         union delba_param_set *pDelBaParamSet = NULL;
 427         u8 *dst = NULL;
 428
 429         if (skb->len < sizeof(struct rtllib_hdr_3addr) + 6) {
 430                 netdev_warn(ieee->dev, "Invalid skb len in DELBA(%d / %d)\n",
 431                             (int)skb->len,
 432                             (int)(sizeof(struct rtllib_hdr_3addr) + 6));
 433                 return -1;
 434         }
 435
 436         if (ieee->current_network.qos_data.active == 0  ||
 437                 ieee->pHTInfo->bCurrentHTSupport == false) {
 438                 netdev_warn(ieee->dev,
 439                             "received DELBA while QOS or HT is not supported(%d, %d)\n",
 440                             ieee->current_network. qos_data.active,
 441                             ieee->pHTInfo->bCurrentHTSupport);
 442                 return -1;
 443         }
 444
 445 #ifdef VERBOSE_DEBUG
 446         print_hex_dump_bytes("rtllib_rx_DELBA(): ", DUMP_PREFIX_NONE, skb->data,
 447                              skb->len);
 448 #endif
 449         delba = (struct rtllib_hdr_3addr *)skb->data;
 450         dst = (u8 *)(&delba->addr2[0]);
 451         pDelBaParamSet = (union delba_param_set *)&delba->payload[2];
 452
 453         if (pDelBaParamSet->field.Initiator == 1) {
 454                 struct rx_ts_record *pRxTs;
 455
 456                 if (!GetTs(ieee, (struct ts_common_info **)&pRxTs, dst,
 457                     (u8)pDelBaParamSet->field.TID, RX_DIR, false)) {
 458                         netdev_warn(ieee->dev,
 459                                     "%s(): can't get TS for RXTS. dst:%pM TID:%d\n",
 460                                     __func__, dst,
 461                                     (u8)pDelBaParamSet->field.TID);
 462                         return -1;
 463                 }
 464
 465                 RxTsDeleteBA(ieee, pRxTs);
 466         } else {
 467                 struct tx_ts_record *pTxTs;
 468
 469                 if (!GetTs(ieee, (struct ts_common_info **)&pTxTs, dst,
 470                            (u8)pDelBaParamSet->field.TID, TX_DIR, false)) {
 471                         netdev_warn(ieee->dev, "%s(): can't get TS for TXTS\n",
 472                                     __func__);
 473                         return -1;
 474                 }
 475
 476                 pTxTs->bUsingBa = false;
 477                 pTxTs->bAddBaReqInProgress = false;
 478                 pTxTs->bAddBaReqDelayed = false;
 479                 del_timer_sync(&pTxTs->TsAddBaTimer);
 480                 TxTsDeleteBA(ieee, pTxTs);
 481         }
 482         return 0;
 483 }
 484
 485 void TsInitAddBA(struct rtllib_device *ieee, struct tx_ts_record *pTS,
 486                  u8 Policy, u8  bOverwritePending)
 487 {
 488         struct ba_record *pBA = &pTS->TxPendingBARecord;
 489
 490         if (pBA->bValid == true && bOverwritePending == false)
 491                 return;
 492
 493         DeActivateBAEntry(ieee, pBA);
 494
 495         pBA->DialogToken++;
 496         pBA->BaParamSet.field.AMSDU_Support = 0;
 497         pBA->BaParamSet.field.BAPolicy = Policy;
 498         pBA->BaParamSet.field.TID =
 499                          pTS->TsCommonInfo.TSpec.f.TSInfo.field.ucTSID;
 500         pBA->BaParamSet.field.BufferSize = 32;
 501         pBA->BaTimeoutValue = 0;
 502         pBA->BaStartSeqCtrl.field.SeqNum = (pTS->TxCurSeq + 3) % 4096;
 503
 504         ActivateBAEntry(ieee, pBA, BA_SETUP_TIMEOUT);
 505
 506         rtllib_send_ADDBAReq(ieee, pTS->TsCommonInfo.Addr, pBA);
 507 }
 508
 509 void TsInitDelBA(struct rtllib_device *ieee,
 510                  struct ts_common_info *pTsCommonInfo,
 511                  enum tr_select TxRxSelect)
 512 {
 513         if (TxRxSelect == TX_DIR) {
 514                 struct tx_ts_record *pTxTs =
 515                          (struct tx_ts_record *)pTsCommonInfo;
 516
 517                 if (TxTsDeleteBA(ieee, pTxTs))
 518                         rtllib_send_DELBA(ieee, pTsCommonInfo->Addr,
 519                                           (pTxTs->TxAdmittedBARecord.bValid) ?
 520                                          (&pTxTs->TxAdmittedBARecord) :
 521                                         (&pTxTs->TxPendingBARecord),
 522                                          TxRxSelect, DELBA_REASON_END_BA);
 523         } else if (TxRxSelect == RX_DIR) {
 524                 struct rx_ts_record *pRxTs =
 525                                  (struct rx_ts_record *)pTsCommonInfo;
 526                 if (RxTsDeleteBA(ieee, pRxTs))
 527                         rtllib_send_DELBA(ieee, pTsCommonInfo->Addr,
 528                                           &pRxTs->RxAdmittedBARecord,
 529                                           TxRxSelect, DELBA_REASON_END_BA);
 530         }
 531 }
 532
 533 void BaSetupTimeOut(unsigned long data)
 534 {
 535         struct tx_ts_record *pTxTs = (struct tx_ts_record *)data;
 536
 537         pTxTs->bAddBaReqInProgress = false;
 538         pTxTs->bAddBaReqDelayed = true;
 539         pTxTs->TxPendingBARecord.bValid = false;
 540 }
 541
 542 void TxBaInactTimeout(unsigned long data)
 543 {
 544         struct tx_ts_record *pTxTs = (struct tx_ts_record *)data;
 545         struct rtllib_device *ieee = container_of(pTxTs, struct rtllib_device,
 546                                      TxTsRecord[pTxTs->num]);
 547         TxTsDeleteBA(ieee, pTxTs);
 548         rtllib_send_DELBA(ieee, pTxTs->TsCommonInfo.Addr,
 549                           &pTxTs->TxAdmittedBARecord, TX_DIR,
 550                           DELBA_REASON_TIMEOUT);
 551 }
 552
 553 void RxBaInactTimeout(unsigned long data)
 554 {
 555         struct rx_ts_record *pRxTs = (struct rx_ts_record *)data;
 556         struct rtllib_device *ieee = container_of(pRxTs, struct rtllib_device,
 557                                      RxTsRecord[pRxTs->num]);
 558
 559         RxTsDeleteBA(ieee, pRxTs);
 560         rtllib_send_DELBA(ieee, pRxTs->TsCommonInfo.Addr,
 561                           &pRxTs->RxAdmittedBARecord, RX_DIR,
 562                           DELBA_REASON_TIMEOUT);
 563 }